Fibonacci Death Spiral Skull T-Shirt
Fibonacci Death Spiral Skull T-Shirt
Fibonacci Death Spiral Skull T-Shirt
Fibonacci Death Spiral Skull T-Shirt
Fibonacci Death Spiral Skull T Shirt (1)
Fibonacci Death Spiral Skull T Shirt (2)
Fibonacci Death Spiral Skull T Shirt (3)
Fibonacci Death Spiral Skull T Shirt (4)

Fibonacci Death Spiral Skull T-Shirt

From $19.99

Our Christmas Order Cut Off Date is 9th December
View Size Chart

Size chart

Classic T-Shirt
SIZEWIDTHLENGTH
S18 in28 in
M20 in29 in
L22 in30 in
XL24 in31 in
2XL26 in32 in
3XL28 in33 in
4XL30 in34 in
5XL32 in35 in

SIZEWIDTHLENGTH
S46 cm71 cm
M51 cm74 cm
L56 cm76 cm
XL61 cm79 cm
2XL66 cm81 cm
3XL71 cm84 cm
4XL76 cm86 cm
5XL81 cm89 cm

Classic t shirt

  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
Ladies T-Shirt
SIZEWIDTHLENGTH
S17.25 in25.5 in
M19.25 in26 in
L21.25 in27 in
XL23.25 in28 in
2XL25.25 in28.5 in
3XL27.25 in29 in

SIZEWIDTHLENGTH
S43.8 cm64.8 cm
M48.9 cm66 cm
L54 cm68.6 cm
XL59 cm71 cm
2XL64 cm71.8 cm
3XL69.2 cm73.7 cm

Ladies T Shirt

  • 100% preshrunk cotton; Ash Grey 99% cotton, 1% polyester
  • Feminine 1/2 inch rib mid scoop neck; sideseamed with slightly tapered Missy fit
  • Double-needle stitching throughout; seamless rib at neck
  • Decoration Type: Digital Print
Unisex Pullover Hoodie
SIZEWIDTHLENGTH
S20 in26 in
M22 in27 in
L24 in28 in
XL26 in29 in
2XL28 in30 in
3XL29 in32 in
4XL32 in33 in
5XL34 in34 in

SIZEWIDTHLENGTH
S50.8 cm66 cm
M55.9 cm74 cm
L68.6 cm71 cm
XL66 cm73.7 cm
2XL71 cm76 cm
3XL73.7 cm81.3 cm
4XL81.3 cm83.8 cm
5XL86.4 cm86.4 cm

  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
Unisex Crewneck Sweatshirt
SIZEWIDTHLENGTH
S20 in26 in
M22 in27 in
L24 in28 in
XL26 in29 in
2XL28 in30 in
3XL30 in31 in
4XL32 in32 in
5XL34 in33 in

SIZEWIDTHLENGTH
S50.8 cm66 cm
M55.9 cm74 cm
L68.6 cm71 cm
XL66 cm73.7 cm
2XL71 cm76 cm
3XL76.2 cm78.7 cm
4XL81.3 cm81.3 cm
5XL86.4 cm83.8 cm

Unisex Crewneck sweatshirt

  • 8 oz; 55% cotton/45% polyester
  • Air jet yarn for a softer feel and no pilling
  • 1x1 athletic rib cuffs and waistband with spandex; Double-needle stitching
  • Care: Machine wash cold; Tumble dry low
  • Decoration type: Digital Print
Unisex Long Sleeve T-Shirt
SIZEWIDTHLENGTH
S18 in28 in
M20 in29 in
L22 in30 in
XL24 in31 in
2XL26 in32 in
3XL28 in33 in
4XL30 in34 in
5XL32 in35 in

SIZEWIDTHLENGTH
S46 cm71 cm
M51 cm74 cm
L56 cm76 cm
XL61 cm79 cm
2XL66 cm81 cm
3XL71 cm84 cm
4XL76 cm86 cm
5XL81 cm89 cm

Long Sleeve

  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
Men Tank Top
SIZEWIDTHLENGTH
XS16 in27 in
S18 in28 in
M20 in29 in
L22 in30 in
XL24 in31 in
2XL26 in32 in
3XL28 in33 in

SIZEWIDTHLENGTH
XS40.6 cm68.6 cm
S45.7 cm71 cm
M50.8 cm73.6 cm
L55.9 cm76.2 cm
XL61 cm78.7 cm
2XL71 cm83.8 cm
3XL81.3 cm81.3 cm

Men Tank Top

  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
Women Tank Top
SIZEWIDTHLENGTH
XS14 in27 in
S15 in27.5 in
M16 in28 in
L17 in28.5 in
XL18 in29 in
2XL19 in29.5 in

SIZEWIDTHLENGTH
XS35.6 cm68.6 cm
S38 cm69.8 cm
M40.6 cm71.1 cm
L43.2 cm72.4 cm
XL45.7 cm73.7 cm
2XL48.3 cm74.9 cm

Racerback Tank Top

  • 4 oz, 60% combed ring-spun cotton/40% polyester jersey
  • 30 singles
  • Fabric laundered for reduced shrinkage; Runs small, we suggest ordering up
  • Decoration type: Digital Print
Youth T-Shirt
SIZEWIDTHLENGTH
YXS16 in20.5 in
YS17 in22 in
YM18 in23.5 in
YL19 in25 in
YXL20 in26.5 in

SIZEWIDTHLENGTH
YXS40.6 cm52 cm
YS43.2 cm55.9 cm
YM45.7 cm59.7 cm
YL48.6 cm63.5 cm
YXL50.8 cm67.3 cm

Youth T shirt

  • 5.3-ounce, 100% cotton (99/1 cotton/poly (Ash) & 90/10 cotton/poly (Sport Grey)
  • Heavyweight classic unisex tee
  • Taped neck and shoulders; Tearaway label
  • Decoration type: Digital Print
Youth Pullover Hoodie
SIZEWIDTHLENGTH
YS14 in17 in
YM16 in19.5 in
YL18.75 in23 in
YXL20.5 in24.5 in

SIZEWIDTHLENGTH
YS35.5 cm43.2 cm
YM40.6 cm49.5 cm
YL47.6 cm58.4 cm
YXL52.1 cm62.2 cm

Youth Hoodie

  • 7.75-ounce, 50% cotton, 50% polyester
  • No drawcord on kids' hoodies
  • We suggest ordering one or two sizes up for a fuller fit; Please refer to size chart for actual garment measurements
  • Decoration type: Digital Print
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Dive into the perfect harmony of art, mathematics, and a touch of dark humor with the Fibonacci Death Spiral Skull T-Shirt! It creates an edgy yet cerebral mood by combining the elegant Fibonacci sequence with the sinister skull pattern.

The interesting design shows the Fibonacci spiral on top of a head, which represents how life and death are always connected. This Fibonacci spiral T-shirt is great for anyone who likes deep ideas wrapped up in stylish clothing. It’s great for people who are into geometry, golden ratios, or just appreciate creative graphic tees.

Fibonacci Death Spiral Skull T-Shirt – black graphic tees, math-inspired graphic t-shirt, skull design graphic tee

Don’t miss the chance! Come and grab one gift for you or your friend. 100% satisfaction guaranteed. If you want another color or a different style, you can visit Koolteee.

Product tag: trending tee

Description

  • Solid colors are 100% cotton; Heather colors are 50% cotton, 50% polyester (Sport Grey is 90% cotton, 10% polyester); Antique colors are 60% cotton, 40% polyester.
  • Made from specially spun fibers that make very strong and smooth fabric, perfect for printing.
  • Knitted in one piece using tubular knit, it reduces fabric waste and makes the garment more attractive.
  • Ribbed knit makes the collar highly elastic and helps retain its shape.
  • Twill tape covers the shoulder seams to stabilize the back of the garment and prevent stretching.
  • Machine wash: warm (max 40C or 105F); Non-chlorine: bleach as needed; Tumble dry: medium; Do not iron; Do not dry-clean.

Feedback

  • We try our best to make sure every customer is completely satisfied.
  • If you are happy with your purchase, please consider posting a positive review for us. This helps us to continue providing great products and helps potential buyers to make confident decisions.
  • If you are not happy with the purchase, please contact us to resolve the problem via this address contact@koolteee.com
Fibonacci Death Spiral Skull T-Shirt,Fibonacci Death Spiral Skull T-Shirt,Fibonacci Death Spiral Skull T-Shirt,Fibonacci Death Spiral Skull T-Shirt

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General Shipping

  • Orders print and shipped Monday-Saturday.
  • Some items may ship separately.

When Will I Get My Stuff?

Production Times:

  • Standard apparel is typically produced between 3-5 business days.
  • Embroidery, Mugs, All Sublimation & Custom hand-made products may take around 5-10 business days.

Shipping Times:

– United States:

  • Standard (6–12 Business Days)
  • Expedited (4–8 Business Days)

– International:

  • Standard (14–28 Business Days)
  • Expedited (7–14 Business Days)
Don’t hesitate to email us if you have any questions regarding your shipment! Email us: contact@koolteee.com

Tracking

When available, we will send you a tracking number with the confirmation email so that you can track the package online.

Shipping multiple orders

Multiple orders placed on the same day cannot be combined.

Shipping to multiple locations

Unfortunately, we cannot split up an order and ship to multiple locations. If you wish to send items to different locations, you will need to place a separate order for each shipping address.

Address changes

Unfortunately, we do not have the ability to change the shipping address once an order goes into processing.

Customs charges and delays

Some countries may require import tax, duties, and customs fees for the imports. These charges, if applicable, are determined and charged by the Customs office of your country. Paying these charges is your responsibility. There might also be delays in delivery times due to customs checks which are out of our control. For more information, please contact your local Customs office.
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